5516442109 has 2 divisors, whose sum is σ = 5516442110. Its totient is φ = 5516442108.

The previous prime is 5516442077. The next prime is 5516442163. The reversal of 5516442109 is 9012446155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2867281209 + 2649160900 = 53547^2 + 51470^2 .

It is a cyclic number.

It is not a de Polignac number, because 5516442109 - 2⁵ = 5516442077 is a prime.

It is a super-2 number, since 2×5516442109² = 60862267083896735762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5516442409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758221054 + 2758221055.

It is an arithmetic number, because the mean of its divisors is an integer number (2758221055).

Almost surely, 2^5516442109 is an apocalyptic number.

It is an amenable number.

5516442109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5516442109 is an equidigital number, since it uses as much as digits as its factorization.

5516442109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5516442109 is about 74272.7548230170. The cubic root of 5516442109 is about 1766.9313987327.

The spelling of 5516442109 in words is "five billion, five hundred sixteen million, four hundred forty-two thousand, one hundred nine".